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OBD-II Code · Powertrain

P0741

TCC Solenoid Performance

medium severitySafe to drive$300-$2,500

TCC commanded ON but slip detected — converter not locking properly.

Common symptoms

  • Surging at highway speed
  • Reduced MPG
  • CEL

Likely causes

  • Worn TCC clutch
  • Failed solenoid
  • Contaminated trans fluid

Where to start

  1. Try the cheapest cause first. Start by checking: worn tcc clutch.
  2. Cost & scope. $300-$2,500
  3. If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there.

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